# JASC 5751: Ailerons

- Type: JASC system/component code (FAA)
- ATA chapter: 57 Wings
- Title in the code table: AILERONS
- Service difficulty reports: 5,077
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=54
- Page: https://openairdocs.org/jasc/5751

## What it covers

For reports pertaining to the structural aspects of the aileron mounted on the trailing edge of wing. Includes hinges, balance weights. Does not include operating mechanism which causes the surface to move which is filed in JASC code 2710. Typical parts are skin, rib, spar, hinge, bracket, bolt, bearing, bushing, balance weight, etc.

## Service difficulty reports (5,077, newest 50)

- [SDR CALA2026101920475](https://openairdocs.org/sdr/CALA2026101920475), Oct 16, 2026: Boeing 767424ER. AILERON. CONTAMINATED. DURING LT OTBD AILERON THERMOGRAFIC INSPECTION WAS NOTICED ONE POINT OF MOISTURE INGRESS ABOUT 25 INCHES FROM INBOARD ED (N66056)
- [SDR CALA2026101920473](https://openairdocs.org/sdr/CALA2026101920473), Oct 16, 2026: Boeing 767424ER. AILERON. CONTAMINATED. DURING LH OUTBOARD AILERON THERMOGRAFIC INSPECTION WAS NOTICED ONE POINT OF MOISTURE INGRESS ON INBOARD EDGE LOWER SURFA (N66056)
- [SDR CALA2026101220299](https://openairdocs.org/sdr/CALA2026101220299), Oct 7, 2026: Boeing 767322. SKIN. DAMAGED. DURING THERMOGRAPHY INSPECTION OF OUTBOARD AILERON LH WAS FOUND WATER INGRESS INDICATION. PICTURES ATTACHED. AFTER THERM (N662UA)
- [SDR LR7A2026092403979](https://openairdocs.org/sdr/LR7A2026092403979), Sep 24, 2026: Lkheed 382G. SKIN. CRACKED. DURING SCHEDULED C-15 CHECK UNDER JOB CARD HC5711, FOUND LH AILERON LOWER SKIN CORRODED AT AS 196L, WL256. REPAIRED IAW  (N403LC)
- [SDR LR7A2026092403965](https://openairdocs.org/sdr/LR7A2026092403965), Sep 24, 2026: Lkheed 382G. SKIN. CRACKED. DURING SCHEDULED C-15 CHECK UNDER JOB CARD HC5711, FOUND LH AILERON LEADING EDGE UPPER SKIN CRACKED AT AS179L. / REPAIR  (N403LC)
- [SDR FDEA202609171357](https://openairdocs.org/sdr/FDEA202609171357), Sep 17, 2026: Boeing 7673S2F. SKIN. CRACKED. CRACK (2 LOCATIONS) ON TRAILING EDGE AREA, INBD AILERON, LH WING CRACK (2 LOCATONS ) ON TRAILING EDGE AREA, INB AILERON, (N168FE)
- [SDR REXA2026092400074](https://openairdocs.org/sdr/REXA2026092400074), Sep 16, 2026: Cndair CL6002D24. BUSHING. FAULTED. LEFT AILERON LUG -F-, FOUND TO BE PREVIOUSLY OVERSIZED. FABRICATED AN O/S AILERON BUSHING REQUIRED. COMPLIED WITH STEPS  (N810SK)
- [SDR IPXA2026100249199](https://openairdocs.org/sdr/IPXA2026100249199), Sep 15, 2026: Boeing 7478F. FAIRING. DEBONDED. NR 5 FLAP TRACK AFT FAIRING , CENTER LOWER SKIN DAMAGE. REMOVE THE DISBOND MATERIALS AND CLEAN. BOND THE REPAIR PLIES WI (N613UP)
- [SDR IPXA2026092349668](https://openairdocs.org/sdr/IPXA2026092349668), Sep 9, 2026: Boeing 7478F. RIB. CRACKED. RIGHT WING INBOARD AILERON, FWD INBOARD T/E RIB AFT FITTING CRACK, WBL 445. ACCOMPLISHED REPAIR I.A.W EO-98792-REQ1 REV. (N613UP)
- [SDR IPXA2026091721657](https://openairdocs.org/sdr/IPXA2026091721657), Sep 7, 2026: Boeing 7478F. WEB. CRACKED. CRACKED CHORD, AFT SIDE OF LT WING INBD AILERON INBD WEB UPPER CHORD, WBL 445. ACCOMPLISHED REPAIR IAW EO-98639-REQ1 REV (N623UP)
- [SDR AALA202609157831](https://openairdocs.org/sdr/AALA202609157831), Sep 7, 2026: Airbus A319115. FRAME. BROKEN. AIRCRAFT IN BASE MAINTENANCE: LEFT WING AILERON POSITION 1 HINGE FITTING A-FRAME BROKEN. MAINTENANCE REPLACED THE A-FRAM (N3014R)
- [SDR REXA2026092501880](https://openairdocs.org/sdr/REXA2026092501880), Sep 2, 2026: Cndair CL6002D24. LUG. DAMAGED. FOUND L/H AILERON SIDE LUG LABELED G TO BE OVERSIZED. COMPLIED WITH STEP F(8) OF REO 670-57-61-237 REV. --, FABRICATED ( (N922XJ)
- [SDR REXA2026092501879](https://openairdocs.org/sdr/REXA2026092501879), Sep 2, 2026: Cndair CL6002D24. LUG. DAMAGED. FOUND LT AILERON SIDE LUG LABELED B TO BE OVERSIZED. FABRICATED (QTY. 1) O/S AILERON BUSHING. LPI PERFORMED IAW STEP F(9 (N922XJ)
- [SDR REXA2026092501876](https://openairdocs.org/sdr/REXA2026092501876), Sep 2, 2026: Cndair CL6002D24. LUG. DAMAGED. FOUND LT AILERON SIDE LUG LABELED I TO BE OVERSIZED. COMPLIED WITH SECTION I UPPER LUG ONLY IAW STEPS 1-3 OF REO 690-57- (N922XJ)
- [SDR REXA2026092501875](https://openairdocs.org/sdr/REXA2026092501875), Sep 2, 2026: Cndair CL6002D24. LUG. DAMAGED. FOUND L/H AILERON SIDE LUG LABELED -H- TO BE OVERSIZED. COMPLIED WITH SECTION LOWER LUG ONLY IAW STEPS 1-3 OF REO 690-57 (N922XJ)
- [SDR REXA2026092501834](https://openairdocs.org/sdr/REXA2026092501834), Sep 2, 2026: Cndair CL6002D24. BUSHING. DAMAGED. FOUND LT AILERON SIDE LUG LABELED -C- TO BE OVERSIZED. COMPLIED WITH STEP F(7) OF REO 670-57-61-237 REV-, FABRICATED O/S (N922XJ)
- [SDR AALA202610064333](https://openairdocs.org/sdr/AALA202610064333), Aug 29, 2026: Airbus A321231. SUPPORT FRAME. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT WING AILERON HINGE SUPPORT FRAME POSITION 4 HAS EXCESSIVE PLAY - REPLACED SUPPORT FR (N582UW)
- [SDR AALA202610068699](https://openairdocs.org/sdr/AALA202610068699), Aug 29, 2026: Airbus A321231. SUPPORT FRAME. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: LEFT WING AILERON HINGE SUPPORT FRAME POSITION 5 HAS EXCESSIVE PLAY - REPLACED SUPPORT FRA (N582UW)
- [SDR AALA202610064134](https://openairdocs.org/sdr/AALA202610064134), Aug 29, 2026: Airbus A321231. SUPPORT FRAME. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT WING AILERON HINGE SUPPORT FRAME POSITION 5 HAS EXCESSIVE PLAY - REPLACED SUPPORT FR (N582UW)
- [SDR AALA202610069634](https://openairdocs.org/sdr/AALA202610069634), Aug 29, 2026: Airbus A321231. SUPPORT FRAME. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: LEFT WING AILERON HINGE SUPPORT FRAME POSITION 4 HAS EXCESSIVE PLAY - REPLACED SUPPORT FRA (N582UW)
- [SDR REXA2026101601888](https://openairdocs.org/sdr/REXA2026101601888), Aug 27, 2026: Cndair CL6002D24. HINGE. CORRODED. SECONDARY NRC FROM RC 900-27-900-910: AFTER LT AILERON BUSHINGS REMOVAL, WEAR ON L1, L2, L3, L4, L5, & L6 LUG BORE AT LH (N296PQ)
- [SDR CALA2026083118999](https://openairdocs.org/sdr/CALA2026083118999), Aug 27, 2026: Boeing 767424ER. AILERON. CONTAMINATED. DURING RT OTBD AILERON THERMOGRAPHIC INSPECTION, FOUND MOISTURE INGRESSION BETWEEN WS 1046.2 AND WS 1075.2. REMOVED THE  (N77066)
- [SDR CALA2026082618943](https://openairdocs.org/sdr/CALA2026082618943), Aug 26, 2026: Boeing 7378. SEAL. MISSING. PDA 2 REF LOG PAGE 3111140. RH LOWER TRAILING EDGE WING NEAR AILERON, SEAL ASSY AND FASTNERS ARRIVED MISSING. LOG PAGE O (N27323)
- [SDR VNAA202608200025](https://openairdocs.org/sdr/VNAA202608200025), Aug 14, 2026: Cndair CL6002D24. LUG. CORRODED. AFTER RT AILERON BUSHINGS REMOVAL WAS FOUND CORROSION ON LUG BORE R2 AT CENTER FITTING RT AILERON. LUG BORE R2 AT CENTER (N608NN)
- [SDR VNAA202608200024](https://openairdocs.org/sdr/VNAA202608200024), Aug 14, 2026: Cndair CL6002D24. FITTING. CORRODED. CORROSION ON CENTER FITTING OF LH AILERON L5 LUG BORE. REPAIRED PER REO 670-57-61-237 (N608NN)
- [SDR CALA2026081718698](https://openairdocs.org/sdr/CALA2026081718698), Aug 10, 2026: Boeing 767424ER. SKIN. CONTAMINATED. PERFORMED THERMOGRAPHY INSP ON RT OTBD AILERON LOWER SURFACE, REPAIR ACCOMPLISHED IN PART 1 IS AN INTERIM REPAIR REQUIRI (N66051)
- [SDR CALA2026081118456](https://openairdocs.org/sdr/CALA2026081118456), Aug 10, 2026: Boeing 767424ER. AILERON. CONTAMINATED. OUTBOARD LT AILERON. THERMOGRAPHIC INSPECTION FOUND WATER INGRESSION INSIDE INBOARD EDGE (STA 910.45). CONSIDERED MAJOR  (N66051)
- [SDR CALA2026080918378](https://openairdocs.org/sdr/CALA2026080918378), Aug 6, 2026: Boeing 767424ER. SKIN. DELAMINATED. DELAMINATION ON TRAILING EDGE LT OTBD AILEIRON. REMOVED DAMAGED, PERFORMED REPAIR AND REFINISHED THE TRAILING EDGE OF TH (N66051)
- [SDR CALA2026081118465](https://openairdocs.org/sdr/CALA2026081118465), Aug 5, 2026: Boeing 767322. AILERON. CONTAMINATED. PERFORMING THERMOGRAPHY INSPECTION ON LT WING, OTBD AILERON LOWER SURFACE, NOTICED MOISTURE UNDER THE LIGHTNING FRAME AT (N647UA)
- [SDR VNAA202608310024](https://openairdocs.org/sdr/VNAA202608310024), Aug 4, 2026: Cndair CL6002D24. BUSHING. ABNORMAL. IN REFERENCE TO TRFKE00BN3TB: FABRICATE BUSHINGS ON LUGS L2 & R2 FROM AILERONS RT & LT. BUSHINGS ON LUGS L2 & R2 FROM AI (N551NN)
- [SDR CALA2026080218175](https://openairdocs.org/sdr/CALA2026080218175), Jul 31, 2026: Boeing 767424ER. SKIN. CONTAMINATED. DURING THERMOGRAPHIC INSPECTION AT LEFT OUTBOARD AILERON IT WAS FOUND MOISTURE INGRESSION INDICATION WS 1046.2, REMOVED  (N68061)
- [SDR CALA2026080218168](https://openairdocs.org/sdr/CALA2026080218168), Jul 31, 2026: Boeing 767424ER. SKIN. CONTAMINATED. RII INSPECTION REQUIRED DURING THERMOGRAFIC INSPECTION OF AILERON RH WAS FOUND MOISTURE INGRESSION INDICATION ON WS 1075 (N68061)
- [SDR CALA2026080218165](https://openairdocs.org/sdr/CALA2026080218165), Jul 31, 2026: Boeing 767424ER. SKIN. CONTAMINATED. DURING THERMOGRAFIC INSPECTION OF OTBD AILERON RT WAS FOUND MOISTURE INGRESSION INDICATION CLOSE TO WS 1075.2. REMOVED T (N68061)
- [SDR CALA2026080218163](https://openairdocs.org/sdr/CALA2026080218163), Jul 31, 2026: Boeing 767424ER. SKIN. CONTAMINATED. DURING THERMOGRAFIC INSPECTION OF AILERON RH WAS FOUND MOISTURE INGRESSION INDICATION ON WS 906.2. REMOVED THE WATER ING (N68061)
- [SDR CALA2026080218159](https://openairdocs.org/sdr/CALA2026080218159), Jul 31, 2026: Boeing 767424ER. SKIN. CONTAMINATED. DURING THERMOGRAPHIC INSPECTION AT LEFT OUTBOARD AILERON IT WAS FOUND MOISTURE INGRESSION INDICATION AT WS 934.2. IT WAS (N68061)
- [SDR FDEA202607281076](https://openairdocs.org/sdr/FDEA202607281076), Jul 28, 2026: Boeing 7673S2F. SKIN. DAMAGED. DDURING POSTFLIGHT WALKAROUND FOUND LIGHTNING STRIKE DAMAGE AT THE TRAILING EDGE OF RH AILERON, ZONE II. DAMAGE WIDTH IS (N108FE)
- [SDR REXA2026093001882](https://openairdocs.org/sdr/REXA2026093001882), Jul 26, 2026: Cndair CL6002D24. BUSHING. WORN. LH IB AILERON PCU LINK ATTACHMENT LUG BUSHING (IB LINK OB LUG) IS EXCESSIVELY WORN. REQUIRES REPLACEMENT. REPAIRED L/H A (N810SK)
- [SDR SWIA2026072577266](https://openairdocs.org/sdr/SWIA2026072577266), Jul 25, 2026: Cndair CL6002B19. SKIN. OUT OF LIMITS. RIGHT AILERON LOWER MOST OTBD LEADING EDGE SKIN FOUND TO BE OUT OF LIMITS. REMOVED AND INSTALLED A NEW SKIN IAW SRM 51-4 (N969SW)
- [SDR SWIA2026072577265](https://openairdocs.org/sdr/SWIA2026072577265), Jul 25, 2026: Cndair CL6002B19. SKIN. OUT OF LIMITS. LEFT AILERON LOWER MOST OTBD LEADING EDGE SKIN FOUND TO BE OUT OF LIMITS ON HN00327396, & MX32674480. REMOVED AND REPLAC (N969SW)
- [SDR SWIA2026072177268](https://openairdocs.org/sdr/SWIA2026072177268), Jul 21, 2026: Cndair CL6002B19. SKIN. CHAFED. RIGHT AILERON UPPER SKIN CHAFED. REMOVED AND INSTALLED A NEW AILERON SKIN IAW SRM 51-42-22-00, SRM 51-42-06-00, SRM 51-4 (N969SW)
- [SDR SWIA2026072177247](https://openairdocs.org/sdr/SWIA2026072177247), Jul 21, 2026: Cndair CL6002B19. SKIN. CHAFED. LEFT AILERON UPPER SKIN LEADING EDGE CHAFED. BLENDED DAMAGE ON LEFT AILERON UPPER SKIN LEADING EDGE AND FOUND OUT OF LIM (N969SW)
- [SDR SWIA2026072177244](https://openairdocs.org/sdr/SWIA2026072177244), Jul 21, 2026: Cndair CL6002B19. SKIN. CHAFED. RIGHT AILERON LOWER SKIN LEADING EDGE CHAFFED AT 2 PLACES. REMOVED AND REPLACED THE RT AILERON LOWER MIDDLE LEADING EDGE (N969SW)
- [SDR SWIA2026072177243](https://openairdocs.org/sdr/SWIA2026072177243), Jul 21, 2026: Cndair CL6002B19. SKIN. CHAFED. LEFT AILERON LOWER SKIN L/E CHAFED AT TWO PLACES. BLENDED DAMAGE ON LOWER SKIN LEADING EDGE AND FOUND OUT OF LIMITS, REP (N969SW)
- [SDR IPXA2026081461771](https://openairdocs.org/sdr/IPXA2026081461771), Jul 21, 2026: Boeing 75724APF. BALANCE WEIGHT. CORRODED. LEFT WING AILERON OTBD BALLAST CORRODED AT UPPER AND LOWER SURFACES. INSTALLED NEW WEIGHT, COUNTER BALANCE ON LT WING AI (N424UP)
- [SDR REXA2026082601652](https://openairdocs.org/sdr/REXA2026082601652), Jul 20, 2026: Cndair CL6002D24. HINGE. CORRODED. CORROSION & WEAR ON LUG BORE AIL STA 338.424, AIL STA 342.123, AIL STA 336.4015 (L1), AIL STA 337.657 (L2), AIL STA 342. (N926XJ)
- [SDR IPXA2026083013704](https://openairdocs.org/sdr/IPXA2026083013704), Jul 11, 2026: Airbus A300F4622R. SKIN. DEBONDED. RT WING OTBD LOWER SKIN TRAILING EDGE AILERON PANEL DEBONDED. INSTALLED NEW SECTION AT RT WING TIP TRAILING EDGE IAW SRM (N136UP)
- [SDR FDEA202607100901](https://openairdocs.org/sdr/FDEA202607100901), Jul 10, 2026: Boeing 767300. SKIN. WORN. RIGHT WING, INBD AILERON, LOWER SURFACE L/E BULLNOSE, INBD SIDE HAS AREA OF WEAR DOWN TO COMPOSITE. MK22 REPAIRED RT WIN (N143FE)
- [SDR FDEA202607100900](https://openairdocs.org/sdr/FDEA202607100900), Jul 10, 2026: Boeing 767300. SKIN. WORN. RIGHT WING, INBD AILERON, LOWER SURFACE L/E BULLNOSE, OUTBD SIDE HAS AREA OF WEAR DOWN TO COMPOSITE. MK21 REPAIRED RT WI (N143FE)
- [SDR VNAA202610060030](https://openairdocs.org/sdr/VNAA202610060030), Jul 8, 2026: Cndair CL6002D24. AILERON. CORRODED. REF TO TRFKE00GTBX6. AFTER REMOVAL OF BEARING AND BUSHING ON RH AILERON CORROSION ON LUGS BORES: R2, R3, R4 AND R6 WAS F (N648NN)
- [SDR VNAA202608210031](https://openairdocs.org/sdr/VNAA202608210031), Jul 8, 2026: Cndair CL6002C10. LUG. CORRODED. SECONDARY NRC AFTER LH AILERON BUSHINGS REMOVAL CORROSION FOUND ON FITTING #1, CENTER FITTING L2, L3 , L5 AND FITTING #4 (N544EA)

All 5,077: https://openairdocs.org/jasc/5751/reports.md

## Other codes in chapter 57

- [JASC 5700](https://openairdocs.org/jasc/5700): Wing Structure (2,401 reports)
- [JASC 5710](https://openairdocs.org/jasc/5710): Wing Main, Frame Structure (4,450 reports)
- [JASC 5711](https://openairdocs.org/jasc/5711): Wing Spar (5,579 reports)
- [JASC 5712](https://openairdocs.org/jasc/5712): Wing, Rib/Bulkhead (6,956 reports)
- [JASC 5713](https://openairdocs.org/jasc/5713): Wing, Longeron/Stringer (2,091 reports)
- [JASC 5714](https://openairdocs.org/jasc/5714): Wing, Center Box (1,451 reports)
- [JASC 5720](https://openairdocs.org/jasc/5720): Wing Miscellaneous Structure (13,621 reports)
- [JASC 5730](https://openairdocs.org/jasc/5730): Wing, Plate/Skin (27,219 reports)
- [JASC 5740](https://openairdocs.org/jasc/5740): Wing, Attach Fittings (3,003 reports)
- [JASC 5741](https://openairdocs.org/jasc/5741): Wing, Fuselage Attach Fittings (544 reports)
- [JASC 5742](https://openairdocs.org/jasc/5742): Wing, Nacelle/Pylon Attach Fittings (258 reports)
- [JASC 5743](https://openairdocs.org/jasc/5743): Wing, Landing Gear Attach Fittings (3,097 reports)
- [JASC 5744](https://openairdocs.org/jasc/5744): Wing, Control Surface Attach Fittings (2,715 reports)
- [JASC 5750](https://openairdocs.org/jasc/5750): Wing, Control Surfaces (1,157 reports)
- [JASC 5752](https://openairdocs.org/jasc/5752): Aileron Tabs (654 reports)
- [JASC 5753](https://openairdocs.org/jasc/5753): Trailing Edge Flaps (31,483 reports)
- [JASC 5754](https://openairdocs.org/jasc/5754): Leading Edge Devices (17,332 reports)
- [JASC 5755](https://openairdocs.org/jasc/5755): Spoilers (4,549 reports)
- [JASC 5797](https://openairdocs.org/jasc/5797): Wing System Wiring (81 reports)

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